diff options
| author | Alexander Potapenko <glider@google.com> | 2016-07-28 15:49:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-28 16:07:41 -0700 |
| commit | 80a9201a5965f4715d5c09790862e0df84ce0614 (patch) | |
| tree | e05d44a7f9ef0d81328dc4bd70f23656fc279bc9 /include/linux/slab_def.h | |
| parent | c146a2b98eb5898eb0fab15a332257a4102ecae9 (diff) | |
mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB
For KASAN builds:
- switch SLUB allocator to using stackdepot instead of storing the
allocation/deallocation stacks in the objects;
- change the freelist hook so that parts of the freelist can be put
into the quarantine.
[aryabinin@virtuozzo.com: fixes]
Link: http://lkml.kernel.org/r/1468601423-28676-1-git-send-email-aryabinin@virtuozzo.com
Link: http://lkml.kernel.org/r/1468347165-41906-3-git-send-email-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Steven Rostedt (Red Hat) <rostedt@goodmis.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Kostya Serebryany <kcc@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Kuthonuzo Luruo <kuthonuzo.luruo@hpe.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/slab_def.h')
| -rw-r--r-- | include/linux/slab_def.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 339ba027ade9..4ad2c5a26399 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -88,7 +88,8 @@ struct kmem_cache { }; static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, - void *x) { + void *x) +{ void *object = x - (x - page->s_mem) % cache->size; void *last_object = page->s_mem + (cache->num - 1) * cache->size; |